China’s Advancing Efforts to Influence the U.S. Election Raise Alarms

Covert Chinese accounts are masquerading online as American supporters of former President Donald J. Trump, promoting conspiracy theories, stoking domestic divisions and attacking President Biden ahead of the election in November, according to researchers and government officials. The accounts signal a potential tactical shift in how Beijing aims to influence American politics, with more of … Read more

AT&T Passcodes for Millions Are Reset After Leak of Customer Records

The telecommunications giant AT&T announced on Saturday that it had reset the passcodes of 7.6 million customers after it determined that compromised customer data was “released on the dark web.” “Our internal teams are working with external cybersecurity experts to analyze the situation,” AT&T said. “To the best of our knowledge, the compromised data appears … Read more

OpenAI Unveils A.I. Technology That Recreates Human Voices

First, OpenAI offered a tool that allowed people to create digital images simply by describing what they wanted to see. Then, it built similar technology that generated full-motion video like something from a Hollywood movie. Now, it has unveiled technology that can recreate someone’s voice. The high-profile A.I. start-up said on Friday that a small … Read more

4 Things You Need to Know About Health Care Cyberattacks

The recent cyberattack on the billing and payment colossus Change Healthcare revealed just how serious the vulnerabilities are throughout the U.S. health care system, and alerted industry leaders and policymakers to the urgent need for better digital security. Hospitals, health insurers, physician clinics and others in the industry have increasingly been the targets of significant … Read more